Why doesn't a plant cell have centrioles but a animal cell does?

[tempo]

During mitosis, the centrioles form the spindle fibres in a animal cell.

 

During mitosis, spindle fibres are still formed in a plant cell but there are no centrioles.

 

So how does this work then?

[ecoli]

this is sort of a half-asked answer, but it's better then nothing...

 

http://www.madsci.org/posts/archives/dec96/848098086.Cb.r.html

[tempo]

this is sort of a half-asked answer' date=' but it's better then nothing...

 

http://www.madsci.org/posts/archives/dec96/848098086.Cb.r.html[/quote']

 

thank you , its just what i need